PipelineResult interface exported

export interface PipelineResult {
  type: FieldType;
  method: DetectionMethod;
  confidence: number;
  /** Wall-clock time the pipeline spent classifying this field (ms) */
  durationMs: number;
  /** Per-classifier wall-clock times (only classifiers that actually ran) */
  timings: Array<{ strategy: string; durationMs: number }>;
  /** All non-null predictions collected across classifiers (including non-winners) */
  predictions: Array<{ type: FieldType; confidence: number }>;
  /** Human-readable trace of each classifier decision */
  decisionTrace: string[];
}